存放影片於Lustre fs
＝ 寫檔前 ＝
avg-cpu: %user %nice %system %iowait %steal %idle
0.04 0.01 0.14 0.07 0.00 99.75
Device: tps MB_read/s MB_wrtn/s MB_read MB_wrtn
sda 1.17 0.01 0.01 2682 2026
sdb 0.27 0.00 0.10 103 25192
＝ 寫檔中 ＝
avg-cpu: %user %nice %system %iowait %steal %idle
0.00 0.00 4.24 11.97 0.00 83.79
Device: tps MB_read/s MB_wrtn/s MB_read MB_wrtn
sda 0.00 0.00 0.00 0 0
sdb 90.00 0.00 23.54 0 23
avg-cpu: %user %nice %system %iowait %steal %idle
0.00 0.00 5.22 12.44 0.00 82.34
Device: tps MB_read/s MB_wrtn/s MB_read MB_wrtn
sda 0.00 0.00 0.00 0 0
sdb 105.00 0.00 27.64 0 27
avg-cpu: %user %nice %system %iowait %steal %idle
0.00 0.00 5.47 11.19 0.00 83.33
Device: tps MB_read/s MB_wrtn/s MB_read MB_wrtn
sda 4.95 0.00 0.10 0 0
sdb 81.19 0.00 21.36 0 21
＝ 寫檔後 ＝
avg-cpu: %user %nice %system %iowait %steal %idle
0.00 0.00 0.25 0.00 0.00 99.75
Device: tps MB_read/s MB_wrtn/s MB_read MB_wrtn
sda 0.00 0.00 0.00 0 0
sdb 0.00 0.00 0.00 0 0
}}}[[BR]]
* 用VLC讀取存放於lustre fs的影片
{{{
＝ 八台node同時播放1個avi檔 ＝
＝＝ 播放中 ＝＝
avg-cpu: %user %nice %system %iowait %steal %idle
2.99 0.00 0.50 0.00 0.00 96.51
Device: tps MB_read/s MB_wrtn/s MB_read MB_wrtn
sda 0.00 0.00 0.00 0 0
sdb 0.00 0.00 0.00 0 0
avg-cpu: %user %nice %system %iowait %steal %idle
5.24 0.00 0.50 0.00 0.00 94.26
Device: tps MB_read/s MB_wrtn/s MB_read MB_wrtn
sda 0.00 0.00 0.00 0 0
sdb 2.00 1.00 0.00 1 0
avg-cpu: %user %nice %system %iowait %steal %idle
2.23 0.00 0.50 0.00 0.00 97.27
Device: tps MB_read/s MB_wrtn/s MB_read MB_wrtn
sda 0.00 0.00 0.00 0 0
sdb 0.00 0.00 0.00 0 0
＝＝ 快轉時 ＝＝
avg-cpu: %user %nice %system %iowait %steal %idle
1.49 0.00 3.96 0.00 0.00 94.55
Device: tps MB_read/s MB_wrtn/s MB_read MB_wrtn
sda 0.00 0.00 0.00 0 0
sdb 5.94 2.97 0.00 3 0
avg-cpu: %user %nice %system %iowait %steal %idle
1.24 0.00 3.73 0.00 0.00 95.02
Device: tps MB_read/s MB_wrtn/s MB_read MB_wrtn
sda 0.00 0.00 0.00 0 0
sdb 5.94 2.97 0.00 3 0
＝ 八台node同時讀取8個不同的avi檔 ＝
＝＝ 播放avi時 ＝＝
avg-cpu: %user %nice %system %iowait %steal %idle
0.04 0.01 0.14 0.08 0.00 99.73
Device: tps MB_read/s MB_wrtn/s MB_read MB_wrtn
sda 1.18 0.01 0.01 2745 2058
sdb 0.33 0.01 0.11 2248 28299
avg-cpu: %user %nice %system %iowait %steal %idle
0.25 0.00 0.50 0.25 0.00 99.01
Device: tps MB_read/s MB_wrtn/s MB_read MB_wrtn
sda 2.97 0.02 0.00 0 0
sdb 1.98 0.99 0.00 1 0
avg-cpu: %user %nice %system %iowait %steal %idle
2.23 21.04 2.72 0.00 0.00 74.01
Device: tps MB_read/s MB_wrtn/s MB_read MB_wrtn
sda 0.00 0.00 0.00 0 0
sdb 0.00 0.00 0.00 0 0
}}}
